1005002022 has 16 divisors (see below), whose sum is σ = 2128239792. Its totient is φ = 315294720.

The previous prime is 1005002021. The next prime is 1005002069. The reversal of 1005002022 is 2202005001.

It is a junction number, because it is equal to n+sod(n) for n = 1005001989 and 1005002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005002021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4926379 + ... + 4926582.

It is an arithmetic number, because the mean of its divisors is an integer number (133014987).

Almost surely, 2^1005002022 is an apocalyptic number.

1005002022 is an abundant number, since it is smaller than the sum of its proper divisors (1123237770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005002022 is a wasteful number, since it uses less digits than its factorization.

1005002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9852983.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1005002022 is about 31701.7668592777. The cubic root of 1005002022 is about 1001.6645683415.

Adding to 1005002022 its reverse (2202005001), we get a palindrome (3207007023).

The spelling of 1005002022 in words is "one billion, five million, two thousand, twenty-two".